Source: | Date of issue: 2014-05-07 00:00:00 | Views: 88441
According to the ISO-DIS-21348 standard, ultraviolet rays can be divided into four bands in turn: UV-C band (wavelength 100nm~280nm), UV-B band (wavelength 280nm~315nm), UV-A band (wavelength 315nm~380nm) and In the UV-τmax band (wavelength 380nm~400nm), the impact of the four-band ultraviolet rays on the human body is mainly as follows:
UV-τmax band: It has strong penetrating power and can cause great damage to dermal cells, causing skin relaxation, wrinkles, roughness, capillary appearance, skin darkening, lack of luster, and sun spots, freckles, and chloasma , The skin ages prematurely, causing the human and animal skin to produce malignant melanocyte mutations, leading to cancer.
UV-A band: It has a certain degree of penetrating power, which is weaker than UV-τmax band ultraviolet rays. It also has certain damage to the skin, and will cause fading and aging of clothes, furniture, handicrafts, etc.
UV-B band: the penetration is weak, only 2% reaches the surface of the earth.
UV-C band: weak penetrating power, completely absorbed by the ozone layer before reaching the ground, does not affect skin health.
In response to the problem that ultraviolet rays can cause damage to human skin, Changzhou Shanyou Dishan Protective Material Manufacturing Co., Ltd. successfully developed a series of patented skin care film products. This series of products use high-quality fully UV-resistant polyester film as the base material, and the original film has a patented formula for anti-ultraviolet and anti-malignant melanoma cell carcinoma. Special functional glue and new free ion trapping agent are added to maintain its long-term effect. It is stable and is made of pressure-sensitive mounting glue and compounded by precision coating technology. The skin care effect is shown in the figure below:
The skin care film series products have passed the inspection and certification of the national quality inspection department. They are mainly used for car glass inner film, and can also be used on the surface of building glass windows. After the product is attached to the glass surface, it has a 100% strong and long-lasting function of blocking all-wavelength ultraviolet rays, thereby achieving a health protection effect. At the same time, it also has the characteristics of beautiful appearance, heat insulation and energy saving, explosion-proof and anti-theft, prevention of scratches, and reduction of glare.